{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["nationality", "ethnicity", "geographic distribution", "neighborhood of"], "input": "A picture caption on Saturday about New York City workers in the Reserves who are being asked to return pay they received from the city while on military duty gave an erroneous spelling in some copies for the surname of a police sergeant who was waiting at Fort Hamilton in Brooklyn for fellow officers to arrive for a meeting ."}
{"nationality": [], "ethnicity": [], "geographic distribution": [], "neighborhood of": [{"subject": "Fort Hamilton", "object": "New York City"}, {"subject": "Fort Hamilton", "object": "Brooklyn"}]}